Conductive video discs

Details Conductive video discs Conductive video discs

1981-10-14

1983-11-22

Barr, Josephine

Compositions

Electrically conductive or emissive compositions

Elemental carbon containing

524495, 524496, 358342, 358344, H01B 106

Patent

active

044168071

ABSTRACT:
Conductive information discs comprised of conductive particles such as carbon black dispersed in a stable thermoplastic material comprising a homopolymer of styrene, an acrylic acid ester, or a methacrylic acid ester, a copolymer of styrene and acrylonitrile, an acrylic acid ester, or a methacrylic acid ester, or mixtures thereof, is disclosed.

REFERENCES:
patent: 2997451 (1961-08-01), Miller
patent: 3842194 (1974-10-01), Clemens
patent: 4151132 (1979-04-01), Khanna
patent: 4228050 (1980-10-01), Martin et al.

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